Though it is in the usually
high hill and strong light is emitted, there is a lighthouse built
in the shoal as for the lighthouse, too. As for the lighthouse,
a color and shape vary in each part, too. A lighthouse is distinguished
at night with the color of the light, the strength and the way of
flashing. As for the color of the light of the lighthouse, three
of white, red, green is a center. There are many things which a
solar battery is used for in the power supply.
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